Edelbrock 65052 Installation Instructions

Please study these instructions carefully before installing your new Headers. If you have any questions, please contact our Technical
Hotline at : 1-800-416-8628 from 7 am - 5pm, Monday-Friday, Pacific Standard Time or e-mail us at
Edelbrock@Edelbrock.com.
HEADERS: These components are designed to improve the exhaust efficiency of the Ford Mustang GT engine. This system does
not require welding for installation and retains all O.E.M. emissions equipment. These Edelbrock headers are street legal in all
50 states.
Proper installation is the responsibility of the installer. Improper installation will void warranty and may result in
Suggested Tools Needed for Installation. This vehicle has metric fasteners:
❑ 3/8" and 1/4" ratchet socket set with extensions and universal 13mm and 15mm swivel sockets
❑ Set of combination wrenches
❑ Jack and jackstands, screwdrivers, pliers, crescent wrench, etc.
❑ Torque wrench
❑ Liquid penetrant, (GM #1052627) anti-seize compound (GM #5613695)
❑ Thread locking compount (Loctite)
SPECIAL NOTICE: This Edelbrock part has received an Executive Order number (E.O.#) from the California Air Resources Board
(C.A.R.B.) making it legal for street use in all 50 states. To assist you with emission equipment certification, we have included a silver
fan shroud decal to help testing personnel verify the this part is a legal replacement on the vehicle for which it is cataloged. The
adhesive-backed decal should be affixed next to the existing emission and engine specifications decal. Do not cover any part of your
original emission decal.
WARNING: The use of "Thermal Wrap" or any aftermarket coating process will void the warranty on your Edelbrock Headers.
Those products will cause excessive heat and moisture buildup resulting in corrosion and failure of the header.
Anytime you are raising an engine inside the vehicle, make sure the hood is open and that there is proper clearance
for wires, fuel lines, and hoses. Always properly secure the engine while it is raised, as the engine could cause
DISASSEMBLY
1. Raise vehicle on a stable surface and place on
jackstands. Never only use the jack to hold up vehicle.
2. Disconnect negative battery cable from battery.
Note: Removal of battery and battery tray may make
installation easier.
3. Remove airbox assembly.
4. Disconnect all 4 oxygen sensors at pigtail connections.
5. Loosen clamps at rear of headpipe assembly and slide
clamps rearward until they are off headpipe.
©2007 Edelbrock Corporation
Catalog #65052, #65053
®
IMPORTANT NOTE:
poor performance and engine or vehicle damage.
IMPORTANT NOTE:
bodily harm if improperly raised and secured.

INSTALLATION INSTRUCTIONS

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Edelbrock Shorty Headers
For 2005-2008 Ford Mustang GT
Catalog #65052 (Ceramic-Coated) &
#65053 (Ti-Tech Coated)
INSTALLATION INSTRUCTIONS
6. Unbolt headpipe from exhaust manifolds.
headpipe assembly to the rear of the vehicle until
hangers at transmission crossmember disengage.
7. Unbolt steering shaft at rack and pinion. Remove rack
and pinion retaining bolts from top of K-member. Do
not remove nuts on bottom of K-member as they are
welded on. Slide rack and pinion forward while slipping
steering shaft off of rack and pinion.
8. Remove starter.
9. Remove the nuts on the top of the motor mounts and
raise the engine approximately 3" - 4".
10 Unbolt and remove the stock exhaust manifolds.
Slide
Brochure #63-0388
Rev. 10/07 - AJ/mc